CN112842583A - Prosthetic devices on planting body upper portion - Google Patents
Prosthetic devices on planting body upper portion Download PDFInfo
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- CN112842583A CN112842583A CN202011635345.6A CN202011635345A CN112842583A CN 112842583 A CN112842583 A CN 112842583A CN 202011635345 A CN202011635345 A CN 202011635345A CN 112842583 A CN112842583 A CN 112842583A
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- rod
- groove
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0018—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the shape
- A61C8/0022—Self-screwing
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0018—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the shape
- A61C8/0028—Pins, needles; Head structures therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0048—Connecting the upper structure to the implant, e.g. bridging bars
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- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The application relates to a repair device for the upper part of an implant, which comprises an implant body and a retaining rod, wherein the outer wall of the implant body is provided with a connecting thread for fixing the implant body into a jaw bone, the implant body is provided with a groove, the retaining rod is provided with an inserting rod for being inserted into the groove, the whole inserting rod is arranged in a hollow way, a plurality of strip-shaped openings are arranged on the inserting rod along the circumferential direction of the inserting rod, each strip-shaped opening is arranged along the axial direction of the inserting rod, an elastic rod is arranged in each strip-shaped opening along the length direction of the strip-shaped opening, the end part of the elastic rod far away from the bottom wall of the groove is fixedly arranged on the inner wall of the strip-shaped opening, the surface of the elastic rod facing the side wall of the groove is provided with a mounting block, a plurality of mounting grooves are formed in the side wall of the groove of the implant body along the circumferential direction of the groove, and the mounting grooves are used for allowing mounting blocks to resist the elastic force of the elastic rods to be inserted; this application has the advantage of being convenient for fix prosthetic devices.
Description
Technical Field
The application relates to the field of medical equipment, in particular to a repairing device for the upper part of an implant.
Background
The oral implant is also called a dental implant, and is also called an artificial tooth root. It is implanted into the upper and lower jawbone of the edentulous part of human body by means of surgical operation, and after the operation wound is healed, the false tooth repairing device is mounted on the upper portion of the false tooth repairing device.
Chinese patent No. CN2040333515U discloses a dental implant prosthesis, which is composed of an implant and a retention member; the implant is a porous tantalum part; a groove is formed in the implant, and a common thread is arranged on the side surface of the lower part of the groove; the lower part of the retaining piece is a threaded rod which is correspondingly matched with a common thread on the side surface of the lower part of the inner groove of the implant; the upper part of the retaining piece is in a spindle shape, and an inner concave arc surface is formed between the maximum diameter part of the retaining piece and the upper end surface of the implant; the upper part of the outer surface of the implant is provided with two circumferential distributed ring grooves; the tail end of the lower part of the implant is also provided with a chip removal groove extending axially; the outer surface of the lower part of the implant is provided with triangular threads.
With respect to the related art among the above, the inventors consider that the following technical drawbacks exist: when actually installing the implant, need first twist into to the jaw through triangle screw thread with the implant in, then twist into the implant through ordinary screw thread and threaded rod in the recess with the maintenance piece in, all be located the oral cavity and go on because of the operation, adopt ordinary screw thread and threaded rod to the fixed mode of maintenance piece, it is comparatively loaded down with trivial details.
Disclosure of Invention
In order to facilitate the installation of the implant by medical personnel, the application provides a prosthetic devices on the upper portion of the implant.
The application provides a prosthetic devices on implant upper portion adopts following technical scheme.
A repair device for the upper part of an implant comprises an implant body and a retaining rod, wherein the outer wall of the implant body is provided with a connecting thread for fixing the implant body into a jaw bone, the implant body is provided with a groove, the retaining rod is provided with an inserting rod for being inserted into the groove, the whole inserting rod is arranged in a hollow way, a plurality of strip-shaped openings are arranged on the inserting rod along the circumferential direction of the inserting rod, each strip-shaped opening is arranged along the axial direction of the inserting rod, an elastic rod is arranged in each strip-shaped opening along the length direction of the strip-shaped opening, the end part of the elastic rod far away from the bottom wall of the groove is fixedly arranged on the inner wall of the strip-shaped opening, the surface of the elastic rod facing the side wall of the groove is provided with a mounting block, a plurality of mounting grooves are formed in the circumferential position of the groove on the side wall of the groove of the implant body, and the mounting grooves are used for allowing the mounting blocks to resist the elastic insertion of the elastic rods.
Through adopting above-mentioned technical scheme, when needs prosthetic devices installation, pass through connecting bolt with the implant and fix on the jaw, drive the inserted bar with the maintenance pole this moment and peg graft to the recess in, the elastic rod can resist the elasticity of self and drive the installation piece and peg graft to the mounting groove in, installation piece and mounting groove can play the effect that prevents to breaking away from of inserted bar and recess, thereby make the inserted bar fixed to the recess in, make the maintenance pole fixed to the implant on, peg graft the inserted bar and can accomplish the installation of fixing the pole in the recess and fix, thereby be convenient for install the maintenance pole.
Optionally, an insertion port for communicating with the hollow insertion rod is formed in the retention rod, an end portion, far away from the bottom wall of the groove, of the insertion port penetrates through the retention rod, a locking rod for being inserted into the hollow insertion rod is freely inserted into the insertion port of the retention rod, and the locking rod is used for preventing the elastic rod from moving towards the inside of the hollow insertion rod.
Through adopting above-mentioned technical scheme, after the maintenance pole is fixed to the implant through installation piece and mounting groove, through with the locking-lever in inserting to hollow inserted bar through the interface, the locking-lever can prevent that the elastic rod from removing in towards hollow inserted bar to prevent to break away from between installation piece and the mounting groove, further improved the fixed effect of maintenance pole on fixed to the implant.
Optionally, a plurality of abutting blocks are arranged on the upper side wall of the locking rod along the circumferential direction of the locking rod, the inner wall of the insertion rod is hollow, a guide groove is formed in the position where each strip-shaped opening is located, the guide groove and the strip-shaped openings are located on the same straight line, one end of the guide groove is communicated with the strip-shaped openings, the other end of the guide groove penetrates through the side wall of the insertion port, and the guide groove is used for driving the locking rod to drive the abutting blocks to move into the insertion port.
Through adopting above-mentioned technical scheme, when pegging graft the locking lever in the hollow inserted bar, the locking lever can drive the butt piece immigration to the guide way in, when the locking lever lastingly was located hollow inserted bar and removed, the locking lever can drive the butt piece butt and connect to the elastic rod on, thereby drive the elastic rod further outside towards the bar opening and remove, make the installation piece further fixed in the mounting groove, thereby further improved the fixed effect of fixing the installation piece to the mounting groove in, thereby further improved the fixed effect of fixing the maintenance pole to the implant.
Optionally, be provided with a plurality of elastic plates along the circumference position of locking lever on the outer wall of locking lever, it is hollow on the inserted bar inner wall and be located and seted up a plurality of anticreep grooves between the adjacent bar opening, it is a plurality of anticreep groove sets up on hollow inserted bar inner wall along bar open-ended length direction interval, and is a plurality of anticreep groove is the one-to-one setting with a plurality of elastic plates, anticreep groove is used for supplying the elastic plate to resist the elasticity of self and inserts.
By adopting the technical scheme, after the locking rod is inserted into the hollow insertion rod, the elastic plate can resist the elastic force of the elastic plate to move towards the locking rod, and after the locking rod drives the elastic plate to move to the position of the anti-falling groove, the locking rod can resist the elastic force of the locking rod to be inserted into the anti-falling groove, so that the elastic plate and the anti-falling groove have the effect of preventing the locking rod from being separated from the hollow insertion rod, the locking rod is fixed in the hollow insertion rod, and the fixing effect of the locking rod for fixing the mounting block into the mounting groove is indirectly improved; the locking rod is inserted into the hollow insertion rod, so that the locking rod can be fixed, and the fixing mode is convenient and simple.
Optionally, the outer wall of the locking rod and the position where each elastic rod is located are provided with a holding groove, one side edge of each elastic plate is fixedly arranged on the bottom wall of the holding groove, the other side edge of each elastic plate extends obliquely towards the direction of the corresponding holding rod, and the locking rod drives the elastic plates to move into the holding grooves when being inserted into the hollow insertion rod.
Through adopting above-mentioned technical scheme, when the locking lever drives the elastic plate and pegs graft to the hollow inserted bar in, hollow inserted bar can be with elastic plate butt to the holding tank in to the interval between locking lever and the hollow inserted bar inner wall has been reduced, make the locking lever can the butt to hollow inserted bar on the inner wall, prevent that the locking lever from being located hollow inserted bar and rock, thereby prevent that the retention pole is located the planting body and rock, further improved the fixed effect of fixing the retention pole to the planting body.
Optionally, a spring is fixedly arranged on the bottom wall of the hollow inserted link far away from the retaining link, an abutting plate used for abutting against the end of the locking link is arranged at the end of the bottom wall of the spring far away from the hollow inserted link, and the abutting plate is used for being slidably arranged in the hollow inserted link.
Through adopting above-mentioned technical scheme, when pegging graft the locking lever to hollow inserted bar in, the locking lever can extrude the butt joint board and drive the spring and be extrudeed and set up compression state, and the elastic plate can resist the elasticity butt joint of spring to the anticreep inslot this moment to further improved the fixed effect that the locking lever was fixed to hollow inserted bar in, thereby indirectly improved the fixed effect of fixing the installation piece to the mounting groove in, further improved the fixed effect of maintenance pole on fixed to the planting body.
Optionally, one end of the locking rod is perpendicular to the locking rod and is provided with a locking plate, and a circumferential position of the surface of the retaining rod departing from the insertion rod along the insertion port is annularly provided with a connecting groove for the whole locking plate to move in.
Through adopting above-mentioned technical scheme, lockplate and spread groove can play sealed effect to the clearance between locking lever and the interface, prevent that partial impurity from entering into to hollow inserted bar along the clearance between locking lever and the interface in, have improved the result of use of retaining lever and planting body.
Optionally, a sealing groove is formed in the bottom wall of the connecting groove in the circumferential direction, and a sealing strip used for being connected into the sealing groove in an inserting mode is arranged on the locking plate in the circumferential direction.
Through adopting above-mentioned technical scheme, sealing strip and seal groove can play further sealed effect to the clearance between locking lever and the interface to further prevent that some impurity from entering into to the planting body along the clearance between locking lever and the interface, further improved the result of use of retaining lever and planting body.
In summary, the present application includes at least one of the following beneficial technical effects:
when the repairing device is required to be installed, the implant body is fixed on a jaw bone through the connecting bolt, the fixing rod drives the inserting rod to be inserted into the groove, the elastic rod can resist the elasticity of the elastic rod to drive the installing block to be inserted into the installing groove, the installing block and the installing groove can play a role in preventing the inserting rod from being separated from the groove, so that the inserting rod is fixed into the groove, the fixing rod is fixed on the implant body, the inserting rod is inserted into the groove to complete the installation and the fixation of the fixing rod, and the fixing rod is convenient to install;
after the locking rod is inserted into the hollow insertion rod, the elastic plate can resist the elastic force of the elastic plate to move towards the locking rod, and after the locking rod drives the elastic plate to move to the position of the anti-falling groove, the locking rod can resist the elastic force of the locking rod to be inserted into the anti-falling groove, so that the elastic plate and the anti-falling groove have the effect of preventing the locking rod from falling off from the hollow insertion rod, the locking rod is fixed in the hollow insertion rod, and the fixing effect of the locking rod for fixing the mounting block into the mounting groove is indirectly improved; the locking rod is inserted into the hollow insertion rod, so that the locking rod can be fixed, and the fixing mode is convenient and simple.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic diagram of a half-section structure for showing an elastic rod, a mounting block and a mounting groove according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a half-section structure for showing a sliding chute and a sliding block according to an embodiment of the present application;
FIG. 4 is a schematic structural view of an embodiment of the present application showing a retention rod and an insertion rod;
FIG. 5 is a schematic view of a half-section structure for showing an elastic plate and a separation preventing groove according to an embodiment of the present application;
fig. 6 is a schematic structural diagram for showing a locking rod and an elastic plate according to an embodiment of the present application.
Description of reference numerals: 1. an implant; 11. a retention rod; 111. a raised strip; 112. an interface; 12. connecting threads; 13. a groove; 131. inserting a rod; 132. a strip-shaped opening; 133. an elastic rod; 134. mounting blocks; 135. mounting grooves; 136. a guide groove; 137. a drop-proof groove; 14. a ring groove; 141. an annular strip; 15. a locking lever; 151. a butting block; 152. accommodating grooves; 153. an elastic plate; 16. a spring; 161. a butt joint plate; 162. a chute; 163. a slider; 17. a locking plate; 171. connecting grooves; 172. a sealing groove; 173. a sealing strip.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses prosthetic devices on planting body upper portion. Referring to fig. 1, a prosthetic device for the upper part of an implant comprises an implant 1 and a retention rod 11, wherein a connecting thread 12 for fixing the implant 1 into a jaw bone is arranged on the outer wall of the implant 1, and a protruding strip 111 is circumferentially arranged on the side wall of the retention rod 11.
With reference to fig. 2 and 3, a groove 13 is formed in the implant 1, and an insertion rod 131 for inserting into the groove 13 is arranged on the retention rod 11; in order to fix the insert rod 131 in the groove 13, the insert rod 131 is integrally hollow, a plurality of strip-shaped openings 132 are formed in the insert rod 131 along the circumferential direction of the insert rod 131, each strip-shaped opening 132 is formed along the axial direction of the insert rod 131, an elastic rod 133 is arranged in each strip-shaped opening 132 along the length direction of the strip-shaped opening 132, and in this embodiment, the elastic rod 133 is made of spring steel; the end of the elastic rod 133 far from the bottom wall of the groove 13 is fixedly arranged on the inner wall of the strip-shaped opening 132, the surface of the elastic rod 133 facing the side wall of the groove 13 is provided with an installation block 134, the side wall of the groove 13 of the implant 1 along the circumferential position of the groove 13 is provided with a plurality of installation grooves 135, and the installation grooves 135 are used for the installation block 134 to resist the elastic insertion of the elastic rod 133.
With reference to fig. 2 and 3, when the retaining rod 11 drives the insertion rod 131 to be inserted into the groove 13, the mounting block 134 on the elastic rod 133 can be inserted into the mounting groove 135 against the elastic force of the elastic rod 133; in this embodiment, the installation block 134 is integrally arranged in a triangular frustum shape (see fig. 4), the cross section of the installation block 134 is arranged in a right-angled triangle shape, one of the right-angled sides of the installation block 134 of the right-angled triangle is fixedly arranged on the elastic plate 153, the plane where the other right-angled side is arranged towards the position of the retaining rod 11, the installation groove 135 is arranged in cooperation with the installation block 134 in the triangular frustum shape, and after the installation block 134 is moved into the installation groove 135, the installation block 134 can be prevented from being separated from the installation groove 135, so that the fixing effect of the installation block 134 in the installation groove 135 is improved.
With reference to fig. 2 and 5, in order to prevent the elastic rod 133 from moving toward the inside of the hollow insert rod 131 and thus prevent the mounting block 134 from being separated from the mounting groove 135, the fixing rod 11 is provided with an insertion opening 112 for communicating with the hollow insert rod 131, an end of the insertion opening 112 away from the bottom wall of the groove 13 is disposed through the fixing rod 11, and the locking rod 15 for being inserted into the hollow insert rod 131 is freely inserted into the insertion opening 112 of the fixing rod 11; when the locking rod 15 is inserted into the hollow insert rod 131, the locking rod 15 can prevent the elastic plate 153 from moving into the hollow insert rod 131, so that the mounting block 134 is fixed into the mounting groove 135.
Referring to fig. 2 and 3, a plurality of abutting blocks 151 are disposed on the upper side wall of the locking lever 15 along the circumferential direction of the locking lever 15, and in this embodiment, in order to improve the abutting effect of the abutting blocks 151 on the elastic plate 153, the cross section of the abutting block 151 is disposed in a circular shape, and the end of the abutting block 151 away from the locking lever 15 is disposed in a semi-spherical shape; a guide groove 136 is formed in the inner wall of the hollow insert rod 131 and at the position where each strip-shaped opening 132 is located, and the cross section of each guide groove 136 is U-shaped; guide way 136 is located same straight line with bar opening 132, the one end and the bar opening 132 intercommunication of guide way 136, the other end runs through the lateral wall of interface 112, when driving locking lever 15 and inserting through interface 112, locking lever 15 can drive the tip immigration of butt piece 151 along guide way 136, when continuously driving locking lever 15 and moving in towards hollow inserted bar 131, locking lever 15 can drive butt piece 151 butt to elastic plate 153, thereby make elastic plate 153 drive installation piece 134 by the butt to the mounting groove 135 in, the fixed effect of installation piece 134 fixed to the mounting groove 135 in has been improved.
With reference to fig. 5 and 6, in order to fix the locking rod 15 into the hollow insert rod 131, a plurality of accommodating grooves 152 are formed on the outer wall of the locking rod 15 along the circumferential direction of the locking rod 15, and each accommodating groove 152 is provided with an elastic plate 153, in this embodiment, the elastic plate 153 is made of spring steel; one side of the elastic plate 153 is fixedly connected to the bottom wall of the receiving groove 152, the connection point of the elastic plate 153 and the receiving groove 152 is arranged at a position far away from the retaining rod 11, and the other side of the elastic plate 153 is obliquely extended towards the position of the retaining rod 11; a plurality of anti-falling grooves 137 are formed in the inner wall of the hollow insert rod 131 and between the adjacent strip-shaped openings 132, the anti-falling grooves 137 are arranged on the inner wall of the hollow insert rod 131 at intervals along the length direction of the strip-shaped openings 132, and the anti-falling grooves 137 and the elastic plates 153 are arranged in a one-to-one correspondence manner; when the locking rod 15 is inserted into the hollow insert rod 131, the elastic plate 153 can resist its own elastic force to move into the receiving groove 152, and after the elastic plate 153 moves to the position of the anti-drop groove 137, the elastic plate 153 can restore to its original shape due to its own elastic force, so that the elastic rod 133 can resist the elastic force of the elastic plate 153 to abut against the side wall of the anti-drop groove 137, so that the locking rod 15 is fixed into the hollow insert rod 131, the locking rod 15 is prevented from being separated from the hollow insert rod 131, and the mounting block 134 is prevented from being separated from the mounting groove 135.
With reference to fig. 2 and 3, in order to improve the fixing effect of the elastic plate 153 in the anti-falling groove 137, a spring 16 is fixedly disposed on the bottom wall of the hollow insert rod 131 away from the retaining rod 11, an abutting plate 161 for abutting against the end of the locking rod 15 is disposed at the end of the spring 16 away from the bottom wall of the hollow insert rod 131, sliding grooves 162 are disposed on two sides of the hollow insert rod 131 and at positions away from the retaining rod 11, the sliding grooves 162 are disposed along the axial direction of the hollow insert rod 131, sliding blocks 163 for slidably connecting in the sliding grooves 162 are disposed on two sides of the abutting plate 161, and the abutting plate 161 is disposed in the hollow insert rod 131 in a sliding manner; the cross section of the sliding groove 162 is in a U shape, the sliding block 163 is matched with the U-shaped sliding groove 162, and the abutting plate 161 is arranged in the hollow insert rod 131 in a sliding mode through the sliding block 163 and the sliding groove 162; when the locking rod 15 is inserted into the hollow insert rod 131, the spring 16 can be pressed to a compressed state, so that the locking rod 15 resists the elastic force of the spring 16 to drive the elastic plate 153 to tightly abut against the anti-falling groove 137, thereby improving the fixing effect of the elastic plate 153 in the anti-falling groove 137 and preventing the locking rod 15 from falling off from the hollow insert rod 131.
With reference to fig. 2 and 3, in order to prevent the locking rod 15 from being excessively inserted into the hollow insert rod 131 and improve the sealing performance between the locking rod 15 and the hollow insert rod 131, a locking plate 17 is disposed at one end of the locking rod 15 perpendicular to the locking rod 15, and a connecting groove 171 for moving the whole locking plate 17 into is circumferentially disposed along a circumferential position of the insertion port 112 on a surface of the retention rod 11 facing away from the insert rod 131; a sealing groove 172 is annularly formed in the bottom wall of the connecting groove 171, and a sealing strip 173 inserted into the sealing groove 172 is annularly arranged on the locking plate 17; in the present embodiment, the cross section of the sealing groove 172 is "U" shaped, and the sealing strip 173 is disposed in cooperation with the "U" shaped sealing groove 172.
The implementation principle of the repair device for the upper part of the implant in the embodiment of the application is as follows: when the prosthetic device needs to be installed, the implant is screwed into the jaw bone through the connecting thread 12, the retaining rod 11 drives the insertion rod 131 to be inserted into the groove 13, at this time, the installation block 134 can resist the elastic force of the elastic rod 133 to be inserted into the installation groove 135, the locking rod 15 is inserted into the hollow insertion rod 131, the locking rod 15 can drive the abutting block 151 to be moved into the guide groove 136, the locking rod 15 is continuously driven to be inserted into the hollow insertion rod 131, at this time, the abutting block 151 can be moved onto the elastic rod 133, so that the abutting block 151 further abuts the installation block 134 on the elastic rod 133 into the installation groove 135, meanwhile, the elastic plate 153 on the locking rod 15 can be clamped into the anti-falling groove 137, so that the locking rod 15 is fixed into the hollow insertion rod 131, at this time, the spring 16 is pressed into a compressed state, the elastic plate 153 can resist the elastic force of the spring 16 to abut against the anti-falling groove 137, so that the locking rod 15 is further fixed into the hollow insertion rod 131, the locking rod 15 can drive the abutting plate 161 to move into the connecting groove 171, the connecting plate can drive the sealing strip 173 to move into the sealing groove 172, so that the fixing rod 11 is fixed on the implant 1, the fixing rod 11 drives the insertion rod 131 to be inserted into the groove 13, the locking rod 15 is driven to be inserted into the hollow insertion rod 131, the fixation between the fixing rod 11 and the implant 1 is completed, and the fixing mode is convenient and simple.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A prosthetic devices on implant upper portion which characterized in that: comprises an implant body (1) and a retention rod (11), wherein a connecting thread (12) used for fixing the implant body (1) into a jaw bone is arranged on the outer wall of the implant body (1), a groove (13) is formed in the implant body (1), an insertion rod (131) used for being inserted into the groove (13) is arranged on the retention rod (11), the insertion rod (131) is integrally arranged in a hollow manner, a plurality of strip-shaped openings (132) are formed in the insertion rod (131) along the circumferential position of the insertion rod (131), each strip-shaped opening (132) is arranged along the axial direction of the insertion rod (131), an elastic rod (133) is arranged in each strip-shaped opening (132) along the length direction of the strip-shaped opening (132), the end part of the elastic rod (133) far away from the bottom wall of the groove (13) is fixedly arranged on the inner wall of the strip-shaped opening (132), and a mounting block (134) is arranged on the surface of the elastic rod (133) facing the side wall of the groove (13), the implant is characterized in that a plurality of mounting grooves (135) are formed in the side wall of the groove (13) of the implant (1) along the circumferential position of the groove (13), and the mounting grooves (135) are used for allowing the mounting blocks (134) to resist the elastic insertion of the elastic rods (133).
2. The prosthetic device of implant upper part of claim 1, characterized in that: the fixing rod (11) is provided with an insertion port (112) communicated with the hollow insertion rod (131), the end part, far away from the bottom wall of the groove (13), of the insertion port (112) penetrates through the fixing rod (11), a locking rod (15) inserted into the hollow insertion rod (131) is freely inserted into the insertion port (112) of the fixing rod (11), and the locking rod (15) is used for preventing the elastic rod (133) from moving towards the inside of the hollow insertion rod (131).
3. The prosthetic device of implant upper part of claim 2, characterized in that: the utility model discloses a locking lever, including locking lever (15), locking lever (15) upper side wall, be provided with a plurality of butt joint piece (151) along the circumference position of locking lever (15), cavity guide way (136) have all been seted up to the position that just is located every bar opening (132) place on the inner wall of inserted bar (131), guide way (136) and bar opening (132) are located same straight line, the one end and bar opening (132) intercommunication of guide way (136), the lateral wall of interface (112) is run through to the other end, guide way (136) are used for supplying locking lever (15) to drive butt joint piece (151) and move into.
4. The prosthetic device of implant upper part of claim 2, characterized in that: be provided with a plurality of elastic plates (153) along the circumferential direction position of locking lever (15) on the outer wall of locking lever (15), hollow on inserted bar (131) inner wall and be located and seted up a plurality of anticreep grooves (137) between adjacent bar opening (132), it is a plurality of anticreep groove (137) set up on hollow inserted bar (131) inner wall along the length direction interval of bar opening (132), and is a plurality of anticreep groove (137) are the one-to-one setting with a plurality of elastic plates (153), anticreep groove (137) are used for supplying elastic plate (153) to resist the elasticity of self and insert.
5. The prosthetic device of implant upper part of claim 4, characterized in that: holding tank (152) have all been seted up to the position that just is located every elastic rod (133) place on the outer wall of locking lever (15), a side edge of elastic plate (153) is fixed to be set up on the diapire of holding tank (152), and the direction slope of opposite side edge towards retaining rod (11) extends the setting, drive elastic plate (153) move into in holding tank (152) when locking lever (15) are pegged graft to hollow inserted bar (131).
6. The prosthetic device of implant upper part of claim 2, characterized in that: the spring (16) is fixedly arranged on the bottom wall, away from the retaining rod (11), of the hollow insert rod (131), an abutting plate (161) used for abutting against the end portion of the locking rod (15) is arranged at the end portion, away from the bottom wall of the hollow insert rod (131), of the spring (16), and the abutting plate (161) is used for being arranged in the hollow insert rod (131) in a sliding mode.
7. The prosthetic device of implant upper part of claim 2, characterized in that: one end of the locking rod (15) is perpendicular to the locking rod (15) and is provided with a locking plate (17), and a connecting groove (171) used for allowing the whole locking plate (17) to move in is annularly formed in the circumferential position of the inserting port (112) on the surface, deviating from the inserting rod (131), of the fixing rod (11).
8. The prosthetic device of implant upper part of claim 7, characterized in that: seal groove (172) have been seted up to the hoop on the diapire of spread groove (171), ring is provided with on lockplate (17) and is used for pegging graft to sealing strip (173) in seal groove (172).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011635345.6A CN112842583B (en) | 2020-12-31 | 2020-12-31 | Prosthetic devices on planting body upper portion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011635345.6A CN112842583B (en) | 2020-12-31 | 2020-12-31 | Prosthetic devices on planting body upper portion |
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| Publication Number | Publication Date |
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| CN112842583A true CN112842583A (en) | 2021-05-28 |
| CN112842583B CN112842583B (en) | 2022-02-18 |
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| CN202011635345.6A Active CN112842583B (en) | 2020-12-31 | 2020-12-31 | Prosthetic devices on planting body upper portion |
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| US20030224331A1 (en) * | 2002-06-04 | 2003-12-04 | Ajay Kumar | Retaining screw with rententive feature |
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| CN112842583B (en) | 2022-02-18 |
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